Race Win Ratio

Finishing position:

Pos	Entrant	Race Win Ratio	Race Wins	Entries
1	FISA	100.00%	1	1
1	Ken-Paul Inc	100.00%	1	1
3	George Salih	50.00%	2	4
3	Kurtis Kraft Inc	50.00%	1	2
5	Howard Keck Co	40.00%	2	5
6	Leader Cards Inc	25.00%	1	4
	Martini Racing	25.00%	1	4
	World Wide Racing	25.00%	1	4
9	Daimler Benz AG	23.08%	9	39
10	Alfa Romeo SpA	22.92%	11	48
11	Matra International	20.45%	9	44
12	John Zink	16.67%	2	12
13	Elf Team Tyrrell	15.79%	18	114
14	John Player Team Lotus	15.73%	14	89
15	Vandervell Products	15.38%	10	65
16	Marlboro Team Texaco	14.71%	5	34
17	Murrell Belanger	12.50%	1	8
18	Team Lotus	12.44%	26	209
19	Gold Leaf Team Lotus	10.68%	11	103
20	Scuderia Ferrari	10.62%	31	292
21	J.C. Agajanian	10.00%	1	10
22	R.R.C. Walker Racing Team	7.34%	8	109
23	Brabham Racing Organisation	7.30%	10	137
24	Scuderia Ferrari SpA SEFAC	6.93%	21	303
25	Officine Alfieri Maserati	5.45%	9	165
26	Yardley Team McLaren	5.33%	4	75
27	Cooper Car Co	5.08%	12	236
28	Owen Racing Organisation	4.91%	13	265
29	Honda Racing	4.55%	1	22
29	Honda R&D Co	4.55%	1	22
31	Yardley Team BRM	4.17%	3	72
32	Motor Racing Developments	4.05%	6	148
33	Tyrrell Racing Organisation	4.00%	1	25
34	Bruce McLaren Motor Racing	3.54%	4	113
35	Porsche System Engineering	3.03%	1	33
36	Rob Walker/Jack Durlacher Racing	2.94%	1	34
37	Anglo American Racers	2.86%	1	35
38	Marlboro BRM	1.14%	1	88

Finishing position: